Triple stripes? Why not? For this look I styled a shirting striped top with a striped clutch (similar here and here), a striped silk scarf (thank you J. Crew!) as a bracelet, Piper sunglasses in ocean, white denim and denim pom-pom flats.
J. Crew Shoes (older style, these and these would look great)
J. Crew Clutch (older style, similar here and here)
Lipstick Queen Chinatown Glossy Pencil in Pink Bluff